Title :
Deforming objects via exponential homotopy: A first approach
Author :
Luis O. Alpala;Diego H. Peluffo-Ordóñez;Catalina González-Castaño;Fredy A. Guasmayan
Author_Institution :
Faculty of Engineering, Universidad Cooperativa de Colombia, Sede Pasto, Colombia
Abstract :
This work presents a novel alternative to conventional linear homotopy with suboptimal settings for applications on object deformation. Proposed approach extends the linear mapping to exponential representations that provides smooth transitions when deforming objects while homotopy conditions are fulfilled. As well, we introduce a quality indicator based on the ratio between the coefficients curve of resultant homotopy and those of a non-realistic, reference homotopy. Experimental results are promising and show the applicability of exponential homotopy to interpolating images with soft changes and homotopic geometric objects.
Keywords :
"Polynomials","Mathematical model","Atmospheric measurements","Particle measurements","Area measurement","Biological system modeling","Databases"
Conference_Titel :
Signal Processing, Images and Computer Vision (STSIVA), 2015 20th Symposium on
DOI :
10.1109/STSIVA.2015.7330401